<div style="clear: both;height: 300px;"></div>
<div class="layui-footer">
    <button class="layui-btn layui-hide" lay-filter="builderFormSubmit" lay-submit>保存</button>
    <button class="layui-btn layui-btn-disabled loading" disabled>
        <i class="layui-icon layui-icon-loading-1 layui-anim layui-anim-rotate layui-anim-loop"></i>
        Loading...
    </button>
</div>